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astronomy.network The Website of Lichfield Radio Observatory (LRO)

astronomy.network The Website of Lichfield Radio Observatory (LRO)

Andrew Thornett, Lichfield, England, M6THO, andrew (at) thornett (dot) net

  • Calculators
  • Contact me
  • Equipment List at Lichfield Radio Observatory
  • Grafana Dashboard Cosmic Watch Detectors
  • History and description of Lichfield Radio Observatory (LRO)
  • Links to other SID monitoring sites
  • Live data from UKRAA Sudden Ionospheric Disturbance Monitor at LRO (SIDs)
  • Live feed from SuperSID monitor
  • Live feed from UKRAA CosmicWatch Muon Detectors
  • Live feed from UKRAA Magnetometer
  • Live feed from UKRAA PicoMuon Muon Detector
  • Live Radio meteor observations and meteor counts
  • Live stream from 1420MHz hydrogen-line 86cm Ptarmigan Triffid Dipole Array
  • Privacy Policy
  • Publications & Presentations
  • SHOOS - SARA Hydrogen-Observing Overall Survey
Radio Interferometry
July 27, 2024 Admin

Photos of interferometry receivers at LRO 27/7/2024

2 x Nooelec 1.4GHz mesh antennae

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KerberosSDR & Raspberry PI
July 13, 2024 Admin

How Rhys got KerberosSDR to work on my Raspberry PI 13/7/2024

He copied latest firmware file (only 3.7MB – NOT all the files) on latest Github Raspberry PI repository and copied

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Solar
July 4, 2024 Admin

Successful first light for aluminium Sol’Ex at LRO 4/7/2024!

A short period of sunshine early this morning allowed me to try my Sol’Ex again, this time scanning in correct

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Solar
June 26, 2024 Admin

Needing lot of extenders and push up screw to get Sol’Ex into focus on Sun

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Solar
June 26, 2024 Admin

Unsuccessful attempt to get first light with Sol’Ex 25/6/2024

Strange outcomes below (see pictures below – output from INTI processing software)! I think this might be because I mistakenly

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Radio observation in hydrogen line (1420MHz)
June 26, 2024 Admin

Successful processing all viable hydrogen data from LRO Ptarmigan Array to 22/6/2024

My Milky Way map after 6 months! Ptarmigan Ex-Military Band 3 array. Hydrogen 1420.405MHz Andy Right click link below to

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Solar
June 22, 2024 Admin

First attempt at solar scans with new aluminium Sol’Ex 22/6/2024

Mounted on Sky Watcher ED 72 Pro telescope on a Sky Watcher HEQ5 Pro mount, ZWO ASI 174MM camera. I

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Solar
June 11, 2024 Admin

Sol’Ex now sports longer Losmandy Bar and push up screw

The aluminium Sol’Ex is wonderfully machined buy very heavy putting a lot of weight on the focuser, increasing risk of

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Solar
June 10, 2024 Admin

High resolution spectrum of whole Sun near main hydrogen line in Sol’Ex 10/6/2024

Sky was too cloudy today to attempt my first solar scan and processing of image of Sun in INTI –

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Solar
June 9, 2024 Admin

How to focus main telescope Sol’Ex is attached to 8/6/2024

I am indebted to Minh for advice in attached thread on how to achieve focus – not as easy as

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Recent Posts

  • Fast Fourier Transformation (FFT)
  • Why is there a central spike in frequency plots from many software defined radios?
  • Comparing Software Defined Radios for Radio Astronomy
  • Meteorology-Relevant Facility at Harwell Campus
  • Phased Arrays vs Aperture Synthesis

Recent Comments

  1. What Is the Lichfield Radio Observatory – astronomy.network The Website of Lichfield Radio Observatory (LRO) on Latest Milky Way 1420MHz hydrogen map from Lichfield Radio Observatory (LRO) 2/12/2024 from data 6/1/2024-30/11/2024
  2. Fly-through of 3D plot of Milky Way Spiral Arms created using data from LRO 1, 2 and 3 radio telescopes from start of data collection to 17 August 2025 (extended 3D slices revised version 4 September 2025) – astronomy.network The Website of Lichfiel on Latest LRO 2D Map of Milky Way Arms 2 September 2025
  3. Fly-through of 3D plot of Milky Way Spiral Arms created using data from LRO 1, 2 and 3 radio telescopes from start of data collection to 17 August 2025 (extended 3D slices version 2 September 2025) – astronomy.network The Website of Lichfield Radio on Latest LRO 2D Map of Milky Way Arms 2 September 2025
  4. Admin on In Debian and its derivatives (like Ubuntu, Raspbian, etc.), there’s no official meta-package specifically for radio astronomy
  5. Ole Streicher on In Debian and its derivatives (like Ubuntu, Raspbian, etc.), there’s no official meta-package specifically for radio astronomy

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Categories

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  • VLF Radio Detection of SIDs (Very low Frequency detection of Sudden Ionospheric Disturbances)
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